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Round|Lab Grown|IGI

2.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG780691509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780691509

Diamond specifications and retailer prices

From HK$2,299 HKD
$293 USD
As of October 26, 2026
Save HK$16,059 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$24,869 HKD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780691509 or 780691509. Listed at 24 retailers as of October 26, 2026, with a 699% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780691509
Dimensions8.19 × 8.15 × 5.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm8.15 mm2.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780691509
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$24,869 HKD|Low: HK$2,299 HKD|High: HK$24,869 HKD|Avg: HK$8,087 HKD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 14HK$2,299 HKD
Retailer 16HK$2,573 HKD
Retailer 3HK$2,659 HKD
Retailer 7HK$2,848 HKD
Retailer 22HK$2,848 HKD
Retailer 9HK$3,789 HKD
Retailer 21HK$4,079 HKD
Retailer 13HK$4,396 HKD
Retailer 20HK$5,563 HKD
Retailer 5HK$5,656 HKD
Retailer 4HK$6,742 HKD
Retailer 17HK$6,981 HKD
Retailer 18HK$7,576 HKD
Retailer 15HK$9,268 HKD
Retailer 23HK$10,097 HKD
Retailer 19HK$10,199 HKD
Retailer 12HK$10,826 HKD
Retailer 6HK$11,367 HKD
Retailer 10HK$11,651 HKD
Retailer 11HK$12,254 HKD
Retailer 2HK$12,653 HKD
Retailer 8HK$18,358 HKD
Brilliant EarthHK$24,869 HKD

30 data points across 23 retailers

24 retailersHK$2,299 HKD to HK$18,358 HKD

A
Cheapest Retailer
-
HK$2,299 HKD
$293 USD
A
Retailer 2
-
HK$2,573 HKD
$328 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,659 HKD
$339 USD
View
A
Retailer 4
-
HK$2,848 HKD
$363 USD
View
A
Retailer 5
-
HK$2,848 HKD
$363 USD
View
B+
Retailer 6
-
HK$3,789 HKD
$483 USD
View
A
Retailer 7
-
HK$4,079 HKD
$520 USD
View
A
Retailer 8
-
HK$4,396 HKD
£441 GBP
View
A
Retailer 9
-
HK$4,401 HKD
$561 USD
View
A
Retailer 10
-
HK$5,563 HKD
£558 GBP
View
A
Retailer 11
-
HK$5,656 HKD
$721 USD
View
A
Retailer 12
-
HK$6,742 HKD
$859 USD
View
A
Retailer 13
-
HK$6,981 HKD
A$1,369 AUD
View
B+
Retailer 14
-
HK$7,576 HKD
ZAR 15,601 ZAR
View
B+
Retailer 15
-
HK$9,268 HKD
CA$1,641 CAD
View
B+
Retailer 16
-
HK$10,097 HKD
$1,287 USD
View
B+
Retailer 17
-
HK$10,199 HKD
$1,300 USD
View
B+
Retailer 18
-
HK$10,826 HKD
$1,380 USD
View
B+
Retailer 19
-
HK$11,367 HKD
$1,449 USD
View
B
Retailer 20
-
HK$11,651 HKD
$1,485 USD
View
B
Retailer 21
-
HK$12,254 HKD
$1,562 USD
View
B+
Retailer 22
-
HK$12,653 HKD
£1,270 GBP
View
B
Retailer 23
-
HK$18,358 HKD
$2,340 USD
View
Most Expensive
B
Brilliant Earth
18148056Y · Oct 17
HK$24,869 HKD
$3,170 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from HK$2,299 HKDSave up to HK$16,059 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.09ct Round
HK$2,299 HKD